\begin{tabular}{l*{5}{c}}
\toprule
                    &\multicolumn{1}{c}{(1)}&\multicolumn{1}{c}{(2)}&\multicolumn{1}{c}{(3)}&\multicolumn{1}{c}{(4)}&\multicolumn{1}{c}{(5)}\\
\midrule
Relative supply of college workers&      -0.632&      -0.703&      -0.608&      -0.619&      -0.387\\
                    &     (0.069)&     (0.077)&     (0.104)&     (0.119)&     (0.134)\\
\addlinespace
Real minimum wage   &      -0.220&      -0.199&      -0.133&      -0.129&      -0.132\\
                    &     (0.048)&     (0.059)&     (0.052)&     (0.064)&     (0.046)\\
\addlinespace
Time                &       0.021&            &            &            &            \\
                    &     (0.002)&            &            &            &            \\
\midrule
Time Polynomial     &           1&           2&           3&           4&           5\\
\bottomrule
\end{tabular}
